Wedge press
US3992920A · kind A · utility
0Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 11, 1975 |
| Grant date | Nov 23, 1976 |
| Priority date | — |
| Expiry date | Dec 11, 1995 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB30B1/40
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A wedge press is provided with a press frame; a reciprocatingly displaceable ram; a reciprocatingly displaceable wedge for acting on the ram; and means for effecting displacement of the wedge to cause the wedge to act upon the ram and thereby to effect displacement of the ram, with the wedge and the press frame having a pair of mutually engaging contact surfaces and the wedge and the ram having a pair of mutually engaging contact surfaces, and at least one said pair of mutually engaging contact surfaces having a special configuration to provide improved guiding of the wedge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.